import { getMode } from "../modes.js"
import { startWorker } from "./highlight_worker.js"
import { regChange } from "./view_tracking.js"
// Used to get the editor into a consistent state again when options change.
export function loadMode(cm) {
cm.doc.mode = getMode(cm.options, cm.doc.modeOption)
resetModeState(cm)
}
export function resetModeState(cm) {
cm.doc.iter(line => {
if (line.stateAfter) line.stateAfter = null
if (line.styles) line.styles = null
})
cm.doc.modeFrontier = cm.doc.highlightFrontier = cm.doc.first
startWorker(cm, 100)
cm.state.modeGen++
if (cm.curOp) regChange(cm)
}
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